Tools for a more open agent web.

The directory of tools for agents

30,230 tools · Connect an API to an agent · Reset filters
Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Returns a 0–100 generative-engine visibility score and estimated LLM mention rate for a URL. Cost $0.01 per call. Not HTTP uptime, TLS, or a c…

Listing info 80/100
›
Use case: development
Protocols: A2A
Pricing: Price not supplied by publisher

Live x402 skill market for autonomous agents and humans. Discover priced skills, evaluate free samples, receive HTTP 402 challenges, settle US…

Listing info 50/100
›
Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Batch Korean business registration check: status (active, suspended, closed, not registered) and VAT type for up to 100 Korean business number…

Listing info 80/100
›
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Interaction profile registry for AI agents. Log interactions, query behavioral lenses.

Listing info 65/100
›

Agent Inbox

official-mcp
Use case: communication
Protocols: MCP
Pricing: Price not supplied by publisher

A real email inbox for AI agents: human-approved sends, untrusted-by-default inbound.

Listing info 75/100
›
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Renewable exclusive leases and semaphores for workers; downstream fencing enforcement required.

Listing info 75/100
›

Cloaked Agent

official-mcp
Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Trustless spending accounts for AI agents on Solana with on-chain enforced limits.

Listing info 65/100
›
Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Base block summary; full transactions cost $0.002.

Listing info 80/100
›
Use case: finance · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Verify a bounded Base payment proof.

Listing info 70/100
›

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works